| Équations équilibrées la veille |
2 K + 2 HBr = H2 + 2 KBr
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
[Fe(H2O)6]Cl3 + NaSCN = Fe(H2O)6(SCN)3 + NaCl =>
[Fe(H2O)6]Cl3 + 3 NaSCN = Fe(H2O)6(SCN)3 + 3 NaCl
Ti(OH)3 + NaNO3 + NaOH = NH3 + Na2TiO3 + H2O =>
8 Ti(OH)3 + NaNO3 + 15 NaOH = NH3 + 8 Na2TiO3 + 18 H2O
Fe3O4 + SiC = Fe(CO)5 + Fe + SiO =>
5 Fe3O4 + 10 SiC = 2 Fe(CO)5 + 13 Fe + 10 SiO
FeBr2 + O2 = FeO + Br2 =>
2 FeBr2 + O2 = 2 FeO + 2 Br2
Ca + CrO = CaCr + O =>
Ca + CrO = CaCr + O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
KOH + NH4I = NH3 + KI + H2O =>
KOH + NH4I = NH3 + KI + H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Zn + HO2CCH3 = Zn(O2CCH3)2 + H2 =>
Zn + 2 HO2CCH3 = Zn(O2CCH3)2 + H2
(CH3COO)2Pb + K2CO3 = PbCO3 + CH3COOK =>
(CH3COO)2Pb + K2CO3 = PbCO3 + 2 CH3COOK
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
HNO3 + P2 + H2O = H3PO4 + N2O3 =>
10 HNO3 + 2 P2 + H2O = 4 H3PO4 + 5 N2O3
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C2H2(g) + O2(g) = C2 + H2O =>
2 C2H2(g) + O2(g) = 2 C2 + 2 H2O
NH4Cl(aq) + Mg(OH)2(aq) = MgCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 NH3(g) + 2 H2O(l)
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2 =>
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
NaOH + H3COOH = H3COONa + H2O =>
NaOH + H3COOH = H3COONa + H2O
Hg(NO3)2 = Hg + O + NO2 =>
Hg(NO3)2 = Hg + 2 O + 2 NO2
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C3H8O + Cr2O7{2-} + H{+} = Cr{3+} + H2O + CO2 =>
C3H8O + 3 Cr2O7{2-} + 24 H{+} = 6 Cr{3+} + 16 H2O + 3 CO2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
KCl + H2O + CaF2 = CaCl2*6H2O + KF =>
2 KCl + 6 H2O + CaF2 = CaCl2*6H2O + 2 KF
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
MgCl*6H2O = MgCl + H2O =>
MgCl*6H2O = MgCl + 6 H2O
MoS2 + Ni9S8 = Mo7Ni13 + S =>
63 MoS2 + 13 Ni9S8 = 9 Mo7Ni13 + 230 S
NH4ClKOH = KClNH3H2O =>
NH4ClKOH = KClNH3H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
SiC = C + Si =>
SiC = C + Si
C3H6OH + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2O3 + K2SO4 + H2O =>
2 C3H6OH + K2Cr2O7 + H2SO4 = 2 C3H6O2 + Cr2O3 + K2SO4 + 2 H2O
Cu(NO3)2 + NaI = CuI + Na(NO3) + I2 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + 4 Na(NO3) + I2
H + CH3Cl = CH4 + Cl =>
H + CH3Cl = CH4 + Cl
H2O + BF3 = B2O3 + HF =>
3 H2O + 2 BF3 = B2O3 + 6 HF
Fe(Cl)2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2 =>
Fe(Cl)2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
KMnO4 + H2SeO3 = H2O + H2SeO4 + K2SeO3 + MnSeO3 =>
2 KMnO4 + 8 H2SeO3 = 3 H2O + 5 H2SeO4 + K2SeO3 + 2 MnSeO3
KIO3 + C6H8O6 = C6H6O6 + KIO + H2O =>
KIO3 + 2 C6H8O6 = 2 C6H6O6 + KIO + 2 H2O
C16H30O2 + CH3OH = C19H36O2 + H2O =>
C16H30O2 + 3 CH3OH = C19H36O2 + 3 H2O
NH4Br + Hg(NO3)2 = NH4NO3 + HgBr2 =>
2 NH4Br + Hg(NO3)2 = 2 NH4NO3 + HgBr2
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
C9O4H8 + H2O = C9O4H7{-} + H3O{+} =>
C9O4H8 + H2O = C9O4H7{-} + H3O{+}
Br2 + MgCl2 = MgBr2 + Cl =>
Br2 + MgCl2 = MgBr2 + 2 Cl
H2 + O1 = H2O1 =>
H2 + O1 = H2O1
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Équations équilibrées sur01/08/25
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